scoring_breakdown:[{"source":"word_of_mouth","score":95.6,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户对其安全性和大功率支持评价极高,尤其适合大功率卷发器。多数评价提到\"用料扎实\"\"插拔紧实不松动\",部分用户认为体积略大但可接受。京东好评率99%,天猫评分4.9,被赞\"国货之光\"。有用户分享在印度、日本等电压不稳地区使用稳定,未出现烧毁情况。","source_count":3}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.8,"review_count":18700,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.25,"confidence":1,"details":{"rating_avg":4.8,"review_count":18700,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@电工老赵:公牛这个转换头用料比很多国际品牌还扎实,拆开看过内部铜片很厚。","@旅行达人KK:去日本用大功率卷发棒,公牛这个完全没压力,温控很稳。"]}}]